Chains and heterogens:
PDB Chain Sequences:
>2orxA (A:) fkcmealgmesgeihsdqitassqygtnwsversrlnypengwtpgedsyrewiqvdlgl lrfvtavgtqgaisketkkkyyvktyrvdissngedwitlkegnkaiifqgntnptdvvf gvfpkplitrfvrikpaswetgismrfevygckitdypcsgmlgmvsglisdsqitasnq gdrnwmpenirlvtsrtgwalppsphpyinewlqvdlgdekivrgviiqggkhrenkvfm rkfkiaysnngsdwkmimddskrkaksfegnnnydtpelraftplstrfiriyperaths glglrmellgceve